1. The shares were sold pursuant to a sales plan adopted by the reporting person and intended to comply with Rule 10b5-1 under the Securities Exchange Act of 1934.

2. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $14.00 to $14.37, inclusive. The reporting person undertakes to provide to the issuer, any shareholder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 2 and 4.

3. Since the date of the reporting person's last ownership report, the reporting person transferred 35,000 shares of the issuer's common stock and stock options to purchase 49,034 shares of the issuer's common stock to his former spouse pursuant to a qualified domestic relations order. The reporting person no longer reports as beneficially owned any securities transferred pursuant to the qualified domestic relations order.

4. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $14.00 to $14.20, inclusive.

/s/ Clay Simpson, Attorney-in-Fact

09/21/2012

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).